With IPHost Network Monitor you can run simple snmp requests against a D-Link device in your network.
vcVlanEntryRfc2684Mode
vc Vlan Entry Rfc2684 Mode
1.3.6.1.4.1.3646.1300.2.11.1.1.6
The meanings of the values are: routed(1): RFC2684 routed mode bridged(2): RFC2684 bridged mode pppoE(3): only PPPoE frames. Not supported now.
Back to ASKEY-DSLAM-VC-VLAN-MIB MIB page.
IPHost Network monitor allows you to monitor vcVlanEntryRfc2684Mode on D-Link device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring D-Link access points right now.